Siemens 3RT2024-1DB44-3MA0 Power Contactor 12A, 5.5kW, 24V DC, 2 NO + 2 NC Aux Contacts Original Brand New

Overview

The Siemens 3RT2024-1DB44-3MA0 is a high-performance power contactor designed for reliable switching of electrical loads in industrial applications. This 3-pole contactor is rated for AC-3e/AC-3 operation, handling up to 12 A and 5.5 kW at 400 V. Its compact S0 size makes it ideal for space-constrained installations.

Featuring a 24 V DC control voltage with a plugged-in varistor for surge suppression, it ensures stable and safe operation. The built-in 2 NO + 2 NC auxiliary contacts and secure screw terminals provide flexible and reliable connections.

Key Features & Benefit

• High Performance: Rated for 12 A and 5.5 kW, suitable for a wide range of motor and resistive loads.
• Reliable Operation: The 24 V DC control voltage with a plugged-in varistor provides excellent protection against voltage spikes, extending the life of the contactor and connected equipment.
• Versatile Auxiliary Contacts: The integrated 2 NO + 2 NC auxiliary contacts offer enhanced functionality for control and signaling circuits.
• Secure & Easy Connection: Screw terminals ensure a strong, reliable electrical connection, minimizing maintenance requirements.
• Space-Saving Design: The compact S0 size allows for installation in tight panels and enclosures.
• Captive Auxiliary Switch: Ensures the auxiliary switch remains with the main unit, simplifying assembly and maintenance.

Technical Specification

• Product Type: Power Contactor
• Product Number: 3RT2024-1DB44-3MA0
• Series: Siemens SIRIUS
• Operational Rating (AC-3e/AC-3): 12 A, 5.5 kW @ 400 V
• Number of Poles: 3-pole
• Control Voltage: 24 V DC
• Surge Suppression: Plugged-in varistor
• Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)
• Terminals: Screw Terminals
• Size: S0
• Additional Features: Captive auxiliary switch

Application

• Motor control and starting
• Switching resistive and inductive loads
• Industrial automation and control systems
• Pump and fan control
• HVAC systems

For more industrial automation products and electrical components, visit Turll today!